@charset "UTF-8";
/* CSS Document */
		
html,
body {
    width: 100%;
    scroll-behavior: smooth;
}
#wrapper {
    box-sizing: border-box;
    width: 100%;
	margin: auto;
    padding: 50px 0;
}

.note {
    color: #666;
    font-size: 1.2rem;
}

/*  ------------------------------
#science_top
 ------------------------------ */

#science_top .page_title {
	margin: 0 0 30px;
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-size: 2.4rem;
    font-weight: bold;
    text-align: center;
}
#science_top .science_menu {
	margin: auto;
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
}
#science_top .science_menu > li {
	width: 200px;
	margin: 10px 10px;
}
#science_top .science_menu .menu_title {
	width: 200px;
	height: 100px;
    color: #000;
	box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
#science_top .science_menu .menu_title a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
    color: #000;
	font-size: 2.0rem;
	font-weight: bold;
	line-height: 1.0;
}
#science_top .science_menu #science_01 .menu_title {
	background-color: #f3bca9;
}
#science_top .science_menu #science_03 .menu_title {
	background-color: #999;
}
#science_top .science_menu #science_04 .menu_title {
	background-color: #ccdded;
}

/*#science_top .science_menu .science_sub_menu {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
#science_top .science_menu .science_sub_menu li a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 90px;
	height: 80px;
	margin: 20px 0 0;
	font-size: 1.4rem;
	font-weight: bold;
	line-height: 1.5;
	text-align: center;
}
#science_top .science_menu #science_01 .science_sub_menu li a {
	border: 3px solid #f3bca9;
}
#science_top .science_menu #science_03 .science_sub_menu li a {
	border: 3px solid #999;
}
#science_top .science_menu #science_04 .science_sub_menu li a {
	border: 3px solid #ccdded;
}*/


/*  ------------------------------
.science_page
 ------------------------------ */

/*削除予定*/
.page_title {
	margin: 0 0 10px;
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-size: 2.4rem;
    font-weight: bold;
    text-align: center;
}

.science_wrap {
    width: 100%;
    max-width: 900px;
    margin: 80px auto 0;
    scroll-margin-top: 30px;
}
.page_sub_title {
	position: relative;
	margin: 0 0 30px;
	font-size: 2.0rem;
	text-align: center;
}
.page_sub_title span {
	padding: 0 15px;
	background-color: #fff;
}
.page_sub_title::before {
	content: "";
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	left: 0;
	right: 0;
	width: 100%;
	max-width: 880px;
	height: 1px;
	margin: auto;
	background-color: #ccc;
	z-index: -1;
}
.science_list {
	margin: auto;
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
}
.science_list li {
	width: 280px;
	margin: 10px 10px;
    color: #333;
	font-size: 1.8rem;
	line-height: 1.0;
	box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.science_list li a {
    display: block;
    color: #333;
}
.science_list li .science_title {
	line-height: 1.5;
	border-bottom: 1px #ccc solid;
}
.science_list li .science_title a {
	position: relative;
	display: flex;
	align-items: center;
	height: 100px;
    padding: 0 50px 0 30px;
    font-weight: bold;
}
.science_list li .science_title a::before {
	position: absolute;
	content: "\f054";
	display: block;
	font-family: "Font Awesome 5 Free";
	top: 50%;
	transform: translateY(-50%);
	right: 30px;
}
.science_list li .science_thumb a {
	position: relative;
	width: 100%;
	height: 197px;
}
.science_list li .science_thumb a img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.science_list li .science_thumb a.movie_link::before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    content: url(../img/icon_play.png);
    display: block;
    width: 50px;
    height: 50px;
    opacity: 0.7;
}


/*  ------------------------------
footer
 ------------------------------ */

.btn_back a {
    display: block;
    width: 280px;
    margin: 70px auto 0;
    font-size: 1.5rem;
    line-height: 30px;
    border-radius: 15px;
    text-align: center;
	border: 1px solid #ccc;
}

/*  ------------------------------
#movie_page
 ------------------------------ */

.movie_block video {
    display: block;
    width: 100%;
    max-width: 1200px;
    margin: auto;
}
.vertical_movie_block video {
    display: block;
    width: auto;
	height: 100%;
	max-height: 100vh;
    margin: auto;
}

@media screen and (max-width: 820px) {
	
    .method_page #wrapper {
        padding: 40px 20px;
    }
}